BGS mineralogy and petrology collection record

Sample number E66371; COLLNOWPR115;
Sample Donor Pratt, W.
Rock name Not entered
Stratigraphy Not entered
Comments Granophyre
Locality details 410 m at 87 deg from intersection of pony paths
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6957 1360
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E66371

Cross Polarized, E66371

Plane Polarized, E66371

Plane Polarized, E66371